Question

How many significant digits are in 1000.10?
c. 5
b. 3
d. 6
a. 2

Answer 1

5

Explanation:

1000.10 = 1000.1

(6 digits) (5 digits)

Removing the last 0 wouldn't change the value of the number, so it's not significant.

Answer 2

6 significant digits (D)